Effects of lower body negative pressure on the cardiovascular system.
D001794:Blood Pressure; D002302:Cardiac Output; D002320:Cardiovascular Physiological Phenomena; D002986:Clinical Trials as Topic; D006339:Heart Rate; D006801:Humans; D010991:Plethysmography; D011187:Posture; D014655:Vascular Resistance; D014893:Weightlessness